package org.dromara.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.mybatis.core.page.PageQuery;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.system.domain.ServiceItem;
import org.dromara.system.domain.ServiceItemDept;
import org.dromara.system.domain.bo.ServiceItemBo;
import org.dromara.system.domain.vo.ServiceItemVo;
import org.dromara.system.domain.vo.WechatServiceContentVo;
import org.dromara.system.mapper.ServiceItemDeptMapper;
import org.dromara.system.mapper.ServiceItemMapper;
import org.dromara.system.service.IServiceItemService;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.util.Collection;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * 服务项目Service业务层处理
 *
 * @author Lion Li
 * @date 2025-07-23
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class ServiceItemServiceImpl implements IServiceItemService {

    private final ServiceItemMapper baseMapper;
    private final ServiceItemDeptMapper serviceItemDeptMapper;

    /**
     * 查询服务项目
     *
     * @param serviceItemId 主键
     * @return 服务项目
     */
    @Override
    public ServiceItemVo queryById(Long serviceItemId) {
        return baseMapper.findById(serviceItemId);
    }

    /**
     * 分页查询服务项目列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 服务项目分页列表
     */
    @Override
    public TableDataInfo<ServiceItemVo> queryPageList(ServiceItemBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<ServiceItem> lqw = buildQueryWrapper(bo);
        Page<ServiceItemVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    @Override
    public TableDataInfo<ServiceItemVo> findByCondition(ServiceItemBo bo, PageQuery pageQuery) {
        IPage<ServiceItemVo> byCondition = baseMapper.findByCondition(pageQuery.build(), bo);
        return TableDataInfo.build(byCondition);
    }

    /**
     * 查询符合条件的服务项目列表
     *
     * @param bo 查询条件
     * @return 服务项目列表
     */
    @Override
    public List<ServiceItemVo> queryList(ServiceItemBo bo) {
        LambdaQueryWrapper<ServiceItem> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<ServiceItem> buildQueryWrapper(ServiceItemBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<ServiceItem> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(ServiceItem::getServiceItemId);
        lqw.like(bo.getServiceItemName() != null, ServiceItem::getServiceItemName, bo.getServiceItemName());
        return lqw;
    }

    /**
     * 新增服务项目
     *
     * @param bo 服务项目
     * @return 是否新增成功
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean insertByBo(ServiceItemBo bo) {
        ServiceItem add = MapstructUtils.convert(bo, ServiceItem.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        List<ServiceItemDept> serviceItemDeptList = bo.getDeptIdList().stream().map(aLong -> {
            ServiceItemDept serviceItemDept = new ServiceItemDept();
            serviceItemDept.setDeptId(aLong);
            serviceItemDept.setServiceItemId(add.getServiceItemId());
            return serviceItemDept;
        }).collect(Collectors.toList());
        serviceItemDeptMapper.insertBatch(serviceItemDeptList);
        if (flag) {
            bo.setServiceItemId(add.getServiceItemId());
        }
        return flag;
    }

    /**
     * 修改服务项目
     *
     * @param bo 服务项目
     * @return 是否修改成功
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public Boolean updateByBo(ServiceItemBo bo) {
        ServiceItem update = MapstructUtils.convert(bo, ServiceItem.class);
        validEntityBeforeSave(update);
        int updateResult = baseMapper.updateById(update);
        LambdaQueryWrapper<ServiceItemDept> queryWrapper = new LambdaQueryWrapper<>();
        queryWrapper.eq(bo.getServiceItemId() != null, ServiceItemDept::getServiceItemId, bo.getServiceItemId());
        serviceItemDeptMapper.delete(queryWrapper);
        List<ServiceItemDept> serviceItemDeptList = bo.getDeptIdList().stream().map(aLong -> {
            ServiceItemDept serviceItemDept = new ServiceItemDept();
            serviceItemDept.setDeptId(aLong);
            serviceItemDept.setServiceItemId(bo.getServiceItemId());
            return serviceItemDept;
        }).collect(Collectors.toList());
        serviceItemDeptMapper.insertBatch(serviceItemDeptList);
        return updateResult > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(ServiceItem entity) {
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除服务项目信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if (isValid) {
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }

    @Override
    public List<WechatServiceContentVo> findServiceItemContentByTalentLevel(String talentLevel) {
        return baseMapper.findServiceItemContentByTalentLevel(talentLevel);
    }
}
